| /freebsd/contrib/ntp/libntp/lib/isc/ |
| H A D | random.c | 101 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { in isc_random_jitter() argument
104 REQUIRE(jitter < max || (jitter == 0 && max == 0)); in isc_random_jitter()
106 if (jitter == 0) in isc_random_jitter()
110 return (max - rnd % jitter); in isc_random_jitter()
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| /freebsd/contrib/ntp/util/ |
| H A D | README | 14 The jitter.c program can be used to determine the timing jitter due to
16 dominant contribution to the jitter budget is the period of the hardware
19 the jitter is dominated only by the operating system.
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| H A D | Makefile.am | 7 EXTRA_PROGRAMS= audio-pcm byteorder hist jitter kern longsize lsf-times \
121 jitter_SOURCES= jitter.c
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| H A D | Makefile.in | 97 jitter$(EXEEXT) kern$(EXEEXT) longsize$(EXEEXT) \
176 am_jitter_OBJECTS = jitter.$(OBJEXT)
263 ./$(DEPDIR)/jitter.Po ./$(DEPDIR)/kern.Po \
687 jitter_SOURCES = jitter.c
888 jitter$(EXEEXT): $(jitter_OBJECTS) $(jitter_DEPENDENCIES) $(EXTRA_jitter_DEPENDENCIES)
889 @rm -f jitter$(EXEEXT)
953 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jitter.Po@am__quote@ # am--include-marker
1249 -rm -f ./$(DEPDIR)/jitter.Po
1315 -rm -f ./$(DEPDIR)/jitter.Po
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| H A D | ntptime.c | 359 htemp = (double)ntx.jitter * nscale; in main()
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| /freebsd/sys/dev/firewire/ |
| H A D | fwphyreg.h | 57 jitter:3, member
87 jitter:3,
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| /freebsd/contrib/ntp/ntpd/ |
| H A D | refclock_local.c | 206 pp->jitter = 0; in local_poll()
210 pp->jitter = 0; in local_poll()
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| H A D | ntp_refclock.c | 623 pp->jitter = 0; in refclock_sample()
626 pp->jitter += SQUARE(off[k] - off[k - 1]); in refclock_sample()
630 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision)); in refclock_sample()
643 pp->jitter = max(pp->jitter, pp->fudgeminjitter); in refclock_sample()
649 (int)n, pp->offset, pp->disp, pp->jitter); in refclock_sample()
702 clock_filter(peer, pp->offset, 0., pp->jitter); in refclock_receive()
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| H A D | ntp_util.c | 587 double jitter in record_peer_stats() argument
606 delay, dispersion, jitter); in record_peer_stats()
627 double jitter, /* jitter */ in record_loop_stats() argument
644 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter, in record_loop_stats()
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| H A D | ntp_proto.c | 3271 peer->jitter = LOGTOD(sys_precision); in peer_clear()
3437 peer->disp = peer->jitter = 0; in clock_filter()
3463 peer->jitter /= m - 1; in clock_filter()
3465 peer->jitter = max(SQRT(peer->jitter), LOGTOD(sys_precision)); in clock_filter()
3476 && etemp > CLOCK_SGATE * peer->jitter in clock_filter()
3503 peer->delay, peer->disp, peer->jitter); in clock_filter()
3506 peer->jitter)); in clock_filter()
3690 peers[nlist].error = peer->jitter; in clock_select()
4012 sys_jitter = typesystem->jitter; in clock_select()
4035 sys_jitter = typesystem->jitter; in clock_select()
[all …]
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| H A D | ntpsim.c | 316 d1 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
318 d3 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
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| /freebsd/contrib/ntp/libntp/lib/isc/include/isc/ |
| H A D | random.h | 54 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
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| /freebsd/sys/sys/ |
| H A D | timex.h | 145 long jitter; /* PPS jitter (ns/us) (ro) */ member
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| /freebsd/contrib/ntp/kernel/sys/ |
| H A D | timex.h | 276 long jitter; /* pps jitter (us) (ro) */ member
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| /freebsd/contrib/ntp/include/ |
| H A D | ntpsim.h | 85 double jitter; member
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| H A D | ntp_refclock.h | 168 double jitter; /* jitter (mean squares) */ member
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| /freebsd/contrib/ntp/ntpq/ |
| H A D | ntpq-opts.def | 431 .Dl [tally]remote refid assid st t when pool reach delay offset jitter
491 frequency tolerance, pps frequency, pps stability, pps jitter,
492 calibration interval, calibration cycles, jitter exceeded,
620 .Dl [tally]remote refid st t when pool reach delay offset jitter
673 .It Cm jitter
752 reference id, reference time, system jitter, clock jitter,
850 combined system jitter
854 clock jitter
863 The system jitter is defined in the NTPv4 specification;
953 .It Cm jitter
[all …]
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| H A D | ntpq.texi | 369 @code{[tally]remote refid st t when pool reach delay offset jitter}
420 @item @code{jitter}
422 jitter
567 combined system jitter
579 clock jitter
595 The jitter and wander statistics are exponentially-weighted RMS averages.
596 The system jitter is defined in the NTPv4 specification;
597 the clock jitter statistic is computed by the clock discipline module.
739 @item @code{jitter}
741 filter jitter
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| H A D | invoke-ntpq.texi | 307 [tally]remote refid assid st t when pool reach delay offset jitter
370 frequency tolerance, pps frequency, pps stability, pps jitter,
371 calibration interval, calibration cycles, jitter exceeded,
497 [tally]remote refid st t when pool reach delay offset jitter
551 @item @code{jitter}
632 reference id, reference time, system jitter, clock jitter,
730 combined system jitter
734 clock jitter
743 The system jitter is defined in the NTPv4 specification;
833 @item @code{jitter}
[all …]
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| /freebsd/sys/contrib/device-tree/Bindings/clock/ |
| H A D | renesas,versaclock7.yaml | 14 jitter attenuator ICs with fractional and integer dividers.
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| H A D | starfive,jh7110-pll.yaml | 10 These PLLs are high speed, low jitter frequency synthesizers in the JH7110.
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| /freebsd/share/examples/sound/ |
| H A D | README | 58 Let's call this the jitter tolerance. The jitter tolerance may be much less if
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| /freebsd/sys/contrib/device-tree/Bindings/iio/frequency/ |
| H A D | adi,adf4377.yaml | 14 The ADF4377 is a high performance, ultralow jitter, dual output integer-N
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| /freebsd/sys/kern/ |
| H A D | kern_ntptime.c | 458 ntv->jitter = pps_jitter; in kern_ntp_adjtime()
460 ntv->jitter = pps_jitter / 1000; in kern_ntp_adjtime()
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| /freebsd/contrib/bsnmp/snmp_ntp/ |
| H A D | BEGEMOT-NTP-MIB.txt | 108 "Current jitter in seconds multiplied by 2^32."
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